202134020 has 48 divisors (see below), whose sum is σ = 464038848. Its totient is φ = 73349760.

The previous prime is 202134001. The next prime is 202134067. The reversal of 202134020 is 20431202.

It is a junction number, because it is equal to n+sod(n) for n = 202133986 and 202134004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199034 + ... + 200046.

It is an arithmetic number, because the mean of its divisors is an integer number (9667476).

Almost surely, 2^202134020 is an apocalyptic number.

202134020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202134020 is an abundant number, since it is smaller than the sum of its proper divisors (261904828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202134020 is a wasteful number, since it uses less digits than its factorization.

202134020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202134020 is about 14217.3844289307. The cubic root of 202134020 is about 586.8761641320.

Adding to 202134020 its reverse (20431202), we get a palindrome (222565222).

The spelling of 202134020 in words is "two hundred two million, one hundred thirty-four thousand, twenty".